Boat bra



FIG. 1 is a perspective view of my new design for a boat bra showing the boat bra as it would appear when installed on the bow of a boat mounted on a boat trailer and wherein the boat and trailer form no part of the instant design;

FIG. 2 is a left side elevational view of the design of FIG. 1;

FIG. 3 is a right side elevational view of the design of FIG. 1;

FIG. 4 is a front view of the design of FIG. 1;

FIG. 5 is a top plan view of the design of FIG. 1; and,

FIG. 6 is a bottom plan view of the design of FIG. 1.

The broken lines represent the environment in which the article resides and forms no part of the claim. 

The ornamental design for a boat bra, as shown and described. 